Segment Information (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) segment	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Segment Reporting
Number Of Reportable Segments Not Disclosed Flag			Segments
Number of operating segments | segment			6
External revenues	$ 991	$ 899	$ 1,938	$ 1,759
Interest	374	342	730	667
Depreciation on equipment leased to others	181	174	361	347
General, operating and administrative expenses	164	172	337	323
Provision for credit losses	41	19	70	48
Other segments items	25	9	39	17
Profit before income taxes	206	183	401	357
Capital expenditures	452	379	717	549
Total assets	40,457		40,457		$ 38,313
Operating Segments
Segment Reporting
External revenues	976	885	1,909	1,733
Interest	360	311	704	615
Depreciation on equipment leased to others	181	174	361	347
General, operating and administrative expenses	121	121	243	231
Provision for credit losses	41	19	70	48
Other segments items	8	9	15	13
Profit before income taxes	265	251	516	479
Capital expenditures	447	369	702	528
Total assets	38,274		38,274		36,203
Unallocated
Segment Reporting
External revenues	20	17	39	34
Interest	142	135	282	261
Depreciation on equipment leased to others	0	0	0	0
General, operating and administrative expenses	49	52	105	96
Provision for credit losses	0	0	0	0
Other segments items	12	0	15	0
Profit before income taxes	(183)	(170)	(363)	(323)
Capital expenditures	5	10	15	21
Total assets	2,275		2,275		2,128
Reconciling Item | Timing
Segment Reporting
External revenues	(5)	(3)	(10)	(8)
Interest	0	0	0	0
Depreciation on equipment leased to others	0	0	0	0
General, operating and administrative expenses	(10)	(5)	(17)	(10)
Provision for credit losses	0	0	0	0
Other segments items	0	0	0	0
Profit before income taxes	5	2	7	2
Total assets	(20)		(20)		32
Reconciling Item | Methodology
Segment Reporting
External revenues	0	0	0	0
Interest	(128)	(104)	(256)	(209)
Depreciation on equipment leased to others	0	0	0	0
General, operating and administrative expenses	4	4	6	6
Provision for credit losses	0	0	0	0
Other segments items	5	0	9	4
Profit before income taxes	119	100	241	199
Total assets	37		37		148
Inter-segment Eliminations
Segment Reporting
Total assets	(109)		(109)		(198)
North America | Operating Segments
Segment Reporting
External revenues	575	520	1,129	1,020
Interest	205	172	401	342
Depreciation on equipment leased to others	132	126	263	251
General, operating and administrative expenses	48	48	98	96
Provision for credit losses	24	24	45	43
Other segments items	4	4	8	7
Profit before income taxes	162	146	314	281
Capital expenditures	281	300	444	434
Total assets	21,157		21,157		19,738
EAME | Operating Segments
Segment Reporting
External revenues	108	96	211	189
Interest	37	34	69	67
Depreciation on equipment leased to others	11	13	24	25
General, operating and administrative expenses	25	25	47	44
Provision for credit losses	3	0	5	1
Other segments items	0	1	2	2
Profit before income taxes	32	23	64	50
Capital expenditures	18	11	31	25
Total assets	5,717		5,717		5,638
Asia/Pacific | Operating Segments
Segment Reporting
External revenues	72	66	138	128
Interest	28	24	56	48
Depreciation on equipment leased to others	1	2	3	3
General, operating and administrative expenses	20	19	39	36
Provision for credit losses	4	0	8	1
Other segments items	1	0	1	0
Profit before income taxes	18	21	31	40
Capital expenditures	7	4	23	8
Total assets	3,778		3,778		3,564
Latin America | Operating Segments
Segment Reporting
External revenues	103	89	198	172
Interest	51	44	101	84
Depreciation on equipment leased to others	2	2	4	5
General, operating and administrative expenses	17	17	33	30
Provision for credit losses	1	2	3	3
Other segments items	4	2	5	3
Profit before income taxes	28	22	52	47
Capital expenditures	3	0	7	1
Total assets	3,159		3,159		2,921
Mining | Operating Segments
Segment Reporting
External revenues	99	95	196	188
Interest	29	27	58	54
Depreciation on equipment leased to others	35	31	67	63
General, operating and administrative expenses	8	9	20	19
Provision for credit losses	10	(8)	14	1
Other segments items	(1)	2	(1)	1
Profit before income taxes	18	34	38	50
Capital expenditures	138	54	197	60
Total assets	3,379		3,379		3,325
Power | Operating Segments
Segment Reporting
External revenues	19	19	37	36
Interest	10	10	19	20
Depreciation on equipment leased to others	0	0	0	0
General, operating and administrative expenses	3	3	6	6
Provision for credit losses	(1)	1	(5)	(1)
Other segments items	0	0	0	0
Profit before income taxes	7	$ 5	17	$ 11
Total assets	$ 1,084		$ 1,084		$ 1,017